Paper fastener



FIG. 1 shows a perspective view of a paper fastener according to thepresent design, the view being taken from above, one side and one end;

FIG. 2 shows an bottom plan view of the paper fastener of FIG. 1;

FIG. 3 shows a side view of the paper fastener of FIG. 1 taken from theother side to the view of FIG. 1;

FIG. 4 shows an end view of the paper fastener of FIG. 1 taken from theother end to the view of FIG. 1; and,

FIG. 5 shows a cross-sectional view on the line A--A of FIG. 1;

FIG. 6 shows an end elevational view of the paper fastener of FIG. 1taken from the end shown in FIG. 1; and,

FIG. 7 is a side elevational view of the paper fastener of FIG. 1; takenfrom the side shown in FIG. 1.

The ornamental design for a paper fastener, as shown and described.